Merge pull request #1638 from rhyolight/version-downgrade

Setting initial NuPIC version at 0.0.1
Merge branch 'master' of github.com:numenta/nupic into setup-requirements-2

Conflicts:
	CHANGELOG.md
Merge pull request #1637 from rhyolight/setup-requirements-2

Parsing requirements.txt -> setup install_requires
Merge branch 'master' of github.com:numenta/nupic into pypi-wheels